257466319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{2011}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 286251264

約数和(自身を除く): 28784945

約数列:

[1, 11, 103, 113, 1133, 1243, 2011, 11639, 22121, 128029, 207133, 227243, 2278463, 2499673, 23406029, 257466319]

約数ペア:

[(1, 257466319), (11, 23406029), (103, 2499673), (113, 2278463), (1133, 227243), (1243, 207133), (2011, 128029), (11639, 22121)]